The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 22, 2019

Filed:

Feb. 10, 2017
Applicant:

Axcella Health Inc., Cambridge, MA (US);

Inventors:

David Arthur Berry, Brookline, MA (US);

Brett Adam Boghigian, Boston, MA (US);

Nathaniel W. Silver, Cambridge, MA (US);

Geoffrey von Maltzahn, Boston, MA (US);

Michael Hamill, Wellesley, MA (US);

Rajeev Chillakuru, Cambridge, MA (US);

John F. Kramarczyk, Somerville, MA (US);

Assignee:

Axcella Health Inc., Cambridge, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K 14/00 (2006.01); A23J 3/04 (2006.01); C07K 14/415 (2006.01); C12N 15/82 (2006.01); A61K 38/16 (2006.01); A61K 31/198 (2006.01); A23L 33/00 (2016.01); A23L 33/17 (2016.01); A23L 33/18 (2016.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
C07K 14/001 (2013.01); A23J 3/04 (2013.01); A23L 33/17 (2016.08); A23L 33/18 (2016.08); A23L 33/30 (2016.08); A61K 31/198 (2013.01); A61K 38/16 (2013.01); C07K 14/415 (2013.01); C12N 15/8251 (2013.01); A23V 2002/00 (2013.01); A61K 38/00 (2013.01); Y02A 50/473 (2018.01);
Abstract

Charged nutritive proteins are provided. In some embodiments the nutritive proteins an aqueous solubility of at least 12.5 g/L at pH 7. In some embodiments the nutritive proteins an aqueous solubility of at least 50 g/L at pH 7. In some embodiments the nutritive proteins an aqueous solubility of at least 100 g/L at pH 7. In some embodiments the nutritive proteins comprise at least one of a level of a) a ratio of branch chain amino acid residues to total amino acid residues present in the nutritive protein equal to or greater than the ratio of branch chain amino acid residues to total amino acid residues present in a benchmark protein; b) a ratio of leucine residues to total amino acid residues present in the nutritive protein equal to or greater than the ratio of leucine residues to total amino acid residues present in a benchmark protein; and c) a ratio of essential amino acid residues to total amino acid residues present in the nutritive protein equal to or greater than the ratio of essential amino acid residues to total amino acid residues present in a benchmark protein. Also provided are nucleic acids encoding the proteins, recombinant microorganisms that make the proteins, methods of making the proteins using recombinant microorganisms, compositions that comprise the proteins, and methods of using the proteins, among other things.


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